Pith Number

pith:B3ULUPSI

pith:2014:B3ULUPSIM47U7RN4VFZXIPWRRZ

not attested not anchored not stored refs pending

The Local Void: for or against LCDM?

Liang Gao, Lizhi Xie, Qi Guo

arxiv:1401.6459 v3 · 2014-01-24 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3ULUPSIM47U7RN4VFZXIPWRRZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:51:08.121843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee8ba3e48673f4fc5bca973743ed18e5a4cb8ba7a3e896d7707460f729c897d

Aliases

arxiv: 1401.6459 · arxiv_version: 1401.6459v3 · doi: 10.48550/arxiv.1401.6459 · pith_short_12: B3ULUPSIM47U · pith_short_16: B3ULUPSIM47U7RN4 · pith_short_8: B3ULUPSI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B3ULUPSIM47U7RN4VFZXIPWRRZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0ee8ba3e48673f4fc5bca973743ed18e5a4cb8ba7a3e896d7707460f729c897d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7ce9eee4fd3da51fa9b86acf8151f9864b2d92acdde47f271ed52c7668d8a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-24T21:01:17Z",
    "title_canon_sha256": "8b4ec55df1739e22d5d42e1c06ab4923bd0b044a7905a42ab3fd77a501d4ba00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6459",
    "kind": "arxiv",
    "version": 3
  }
}